.wiki_main {
    margin: 0 auto;
    margin-top: 50px;
    width: 1200px;
}
.wiki_tree {
    width: 320px;
    margin: 12px;
    float: left;
    border: 1px solid #eee;
    background-color: #eee;
    padding: 12px;
    border-radius: 4px;
    box-shadow: rgba(100,100,100,1) 0px 0px 6px;
}
.wiki_tree li a{
    padding: 5px;
    color: #333;
}
.wiki_tree li a:hover, .wiki_tree li a:focus {
    color: #693;
    border-bottom-color:#693;
}

#wiki_node_active a {
    color: #693;
    border-bottom-color:#693;
}

.wiki_content {
    width: 855px;
    margin-top: 13px;
    padding: 25px;
    float: right;
    border: 1px solid #fff;
    border-radius: 4px;
    box-shadow: rgba(100,100,100,1) 0px 0px 6px;
}
.li3 {
    margin-left: 16px;
    list-style-type: disc;
}
.li_active {
    background-color: #ddd;
}
.li2 {
    margin-left: 16px;
    list-style: inherit;
}

.pager {
    display: inline-block;
    padding-left: 0;
    margin: 20px 0;
    border-radius: 4px;
}

.pager > a,
.pager > span {
    position: relative;
    float: left;
    padding: 6px 12px;
    margin-left: -1px;
    line-height: 1.428571429;
    text-decoration: none;
    background-color: #ffffff;
    border: 1px solid #dddddd;
}
